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  • TPS65145RGF(TPS65145) - abnormal condition(Vout short)

    Resolved
    Other Parts Discussed in Thread: DLP4500 Hi all Would you mind if we ask TPS65145RGF? Please refer to the following attachment file(TPS65145RGF). 2046.20160705_TPS65145PWP_Reference.pdf If Vout(8.5V) is shorted(abnormal condition), is there a possibility to…
    • Resolved
    • Answered

  • TPS65145：Power up sequence issue with lowering Negative Charge Pump

    Resolved
    Other Parts Discussed in Thread: DLP6500FYE , TPS65145 Is power up sequence timing depend on external charge pump circuit? For example, below application note P2, use case of lower Negative Charge Pump. ※Boosting Positive Charge Pump is not use. These…
    • Resolved
    • Answered

  • About source circuit resister of TPS65145

    Resolved
    Other Parts Discussed in Thread: TPS65145 Please let me know about TPS65145 in DLP6500 reference circuit. ------------------------------ 【Background】 ・Reference schematic is attached. (Page-3) 2511979B_LCR6500_DMDBOARD_P65_1080P_S600_CSTACK_FLEX_CONN …
    • Resolved
    • Answered

  • Vref of TPS65140/TPS65141/TPS65145 datasheet (Typo)

    Resolved
    Other Parts Discussed in Thread: TPS65145 , TPS65141 , TPS65140 For TPS65140/TPS65141/TPS65145 datasheet P4, Vref_Typ is written in 1.13V. Is this typo? And, correct Vref_Typ is 1.213V, OK? Best regards, Satoshi
    • Resolved
    • Answered

  • RE: TPS65145 output voltage drop

    Resolved
    Dear Ilona: I changed compesated resister to 500 ohm that slove the problem.

  • DLP9000 / DLPC900: Left half image with artifact

    TI Thinks Resolved
    Part Number: DLP9000XUV Other Parts Discussed in Thread: DLP9000 , TPS65145 , DLPC910 , DLPC900 , , DLPLCRC900DEVM Dear forum members, We're having the following issue with our DLP9000 DMD, first half of the image always shows artifacts, it looks like vertical…

  • RE: DLPLCR6500EVM: DMD micromirror stuck in standby mode

    Hello again User, It took a little longer to get back to this. Something is disabling the DC-DC converter TPS65145(U1) since EN_OFFSET is pulled low. I agree that it seems to be working correctly. Is the resistance measured in point #5 with or without…

  • RE: DLP9000: DLP9000

    That means U1 TPS65145 has gone bad. Please replace it and don't mount DMD. Recheck doing same steps to confirm voltages are correct. Finally remove J3 jumper and mount DMD. -ykc
    • Answered

  • RE: DLP6500FYE: Noise while operating the DMD

    Resolved
    Hello Peihang, Can you (without touching the DMD board during operation) determine if the noise is from the DMD itself or the PMIC (Power Management IC - TPS65145)? Is the DMD displaying correctly? Is the noise only noticeable in a quiet environment…

  • RE: DLP6500FLQ: Internal Memory Test Failed!

    Hello Fizix, 1. After start GUI, no any signals of D_CLKS, SCTRLS and all Data LVDS are captured. But the voltages of VOFFSET(+8.5V), VRESET(-10V) and VBIAS(+16V) all are right! the PG signal of TPS65145 is ok(3.3V). No image be displayed on…

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